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18 Years
experience
Emergency
services
Trusted HVAC Solutions in London
Mount Air has been delivering expert heating, cooling, and ventilation solutions since 2008, establishing a reputation for reliability and excellence. Our experienced team designs bespoke systems tailored to commercial and residential properties, prioritising energy efficiency and aesthetic integration. We partner with leading manufacturers to supply robust, sustainable equipment, all backed by manufacturer warranties. With a commitment to competitive pricing and family-driven values, we provide comprehensive installations, maintenance, and emergency repairs across London, Essex, and the South East.

Our engineers are F Gas qualified and REFCOM certified, ensuring compliance and long-term system performance. Trusted by clients for over 15 years, we combine technical expertise with personalised service to meet diverse climate control needs. From large-scale commercial projects to domestic installations, our focus remains on client satisfaction through precision, transparency, and dedicated support.
Services
Commercial Air Conditioning Domestic Ventilation HVAC Maintenance Ventilation Installation Air Quality Solutions Heat Pump Systems Planned Preventative Maintenance Commercial Ventilation Domestic Air Conditioning Emergency Repairs
Details
  • Year established: 2008
Highlights and features
  • We offer 15+ years of experience in HVAC installations and repairs.
  • Our REFCOM-certified engineers ensure compliance and technical excellence.
  • Family-run business combining competitive pricing with personalised service.
  • We supply energy-efficient systems from leading manufacturers like Mitsubishi and Daikin.
  • 24/7 emergency support for urgent air conditioning issues.
Associations and certifications
  • REFCOM
  • F Gas Certification
What people say
Helpful and attentive Timely issue resolution Knowledgeable staff Efficient installations Cost-effective solutions
Services
Commercial Air Conditioning
Mount Air designs and installs energy-efficient commercial air conditioning systems tailored to sectors like healthcare, education, and retail. Our solutions prioritise seamless integration with building aesthetics and operational needs. With REFCOM-certified engineers, we ensure compliance, longevity, and optimal performance for large-scale projects.
Domestic Ventilation
We provide residential ventilation systems, including MVHR and extract-only units, to enhance indoor air quality. Our installations ensure compliance with regulations while maintaining comfort. Systems can be integrated with air conditioning for comprehensive climate control in homes across the South East.
HVAC Maintenance
Mount Air offers planned preventative maintenance and emergency repairs for commercial and domestic HVAC systems. Our F Gas-qualified engineers perform inspections, cleaning, and filter maintenance to extend equipment lifespan. Regular servicing protects warranties and ensures energy efficiency across London and Essex.
Heat Pump Systems
We supply and install energy-efficient heat pump systems for residential properties, offering year-round climate control. These systems integrate with existing heating solutions and are professionally installed by City & Guilds-qualified engineers. Units from Mitsubishi and Daikin ensure reliability and sustainability for homes in the South East.
Ventilation Installation
Our ventilation installations include large Air Handling Units for commercial spaces and mechanical systems for smaller offices or homes. We ensure compliance with building regulations while optimising air quality. Ductwork is installed by skilled teams to maintain efficiency and aesthetic integration in new or existing structures.
Questions
What areas do Mountair serve for HVAC installations?
We serve London, Essex, and the wider South East region for both commercial and residential projects, with extended reach for large-scale developments.
Are Mountair's engineers certified for HVAC work?
Yes, all our engineers are F Gas qualified, City & Guilds certified, and REFCOM-accredited to ensure compliance and technical excellence in all installations and repairs.
What types of air conditioning systems do you install?
We install commercial VRF/VRV systems, domestic heat pumps, concealed units, and wall-mounted systems, all tailored to client needs with energy-efficient, sustainable technology.
Do you offer maintenance plans for existing HVAC systems?
Yes, we provide tailored planned maintenance packages to ensure optimal performance, longevity, and warranty protection for both commercial and residential air conditioning and ventilation systems.
Can Mountair handle emergency HVAC repairs?
Yes, we offer prompt emergency repair services with transparent pricing to minimise disruption, available for both systems we've installed and third-party equipment across Kent and London.
What accreditations does Mountair hold?
Mountair is REFCOM certified and adheres to F Gas regulations, ensuring our engineers meet industry standards for refrigerant handling and HVAC system installations.